Controller device, image forming device, computer program, and recording medium

摘要: PROBLEM TO BE SOLVED: To easily confirm operations of an arbiter circuit without I/F circuit. SOLUTION: In this controller device, a plurality DMA circuits 101, 102, 103 access common memory. addition to respective 301, 302, 303 which the are connected, control 600 having functions simultaneously start by signal is provided for confirming memory 400 303. COPYRIGHT: (C)2005,JPO&NCIPI